Second-handSmartphonesSamsung Galaxy S21
Smartphones
Used Samsung Galaxy S21
9 versions · 477 offers
Samsung Galaxy S21 5G · 128GB: today, 29 October 2026, it usually sells for £161 delivered. Of the 115 offers we compared, half ask between £135 and £185.
The lowest price across every version, in total
£98.26
£95.15 + £3.11 shipping
5G · 128GB
usedjozefkoval08
The price range, version by version
Each version has its own price range, with its chart, on its own page.
- 5G · 128GB175 offers · half ask £135–£185
- FE · 128GB124 offers · half ask £130–£180
- S21+ · 128GB55 offers · half ask £131–£180
- S21+ 5G · 256GB10 offers · half ask £149–£189
- 256GB16 offers · half ask £158–£179
- FE 5G · 256GB6 offers · from £139.95
- Ultra · 128GB72 offers · half ask £205–£315
- Ultra · 256GB12 offers · from £199.00
- Ultra · 512GB7 offers · half ask £239–£289
Offers for every version 477
Cheapest first: 441–460 of 477.
| Site | Version | Listing | Stated condition | In total | ||
|---|---|---|---|---|---|---|
| Offer on eBay · Ultra · 128GB · glodogeor0 · £318.50Samsung Galaxy S21 Ultra 128GB, Phantom Black, UnlockedUltra · 128GBusedglodogeor0 | Ultra · 128GB | Samsung Galaxy S21 Ultra 128GB, Phantom Black, Unlockedglodogeor0 | used | £318.50£312.70 + £5.80 shipping | ||
| Offer on eBay · Ultra · 128GB · bogzam_95 · £318.50Samsung Galaxy S21 Ultra 128GB, Phantom Black, UnlockedUltra · 128GBusedbogzam_95 | Ultra · 128GB | Samsung Galaxy S21 Ultra 128GB, Phantom Black, Unlockedbogzam_95 | used | £318.50£312.70 + £5.80 shipping | ||
| Offer on eBay · FE · 128GB · justpric_slz1hpt · £319.40Samsung Galaxy S21 FE 128GB 5G Unlocked Smartphone, Phantom BlackFE · 128GBusedjustpric_slz1hpt | FE · 128GB | Samsung Galaxy S21 FE 128GB 5G Unlocked Smartphone, Phantom Blackjustpric_slz1hpt | used | £319.40£312.70 + £6.70 shipping | ||
| Offer on eBay · Ultra · 512GB · maaisy · £319.99Samsung Galaxy S21 Ultra 5G Silver - 512GB - Unlocked SM-G998B/DS SmartphoneUltra · 512GBusedmaaisy | Ultra · 512GB | Samsung Galaxy S21 Ultra 5G Silver - 512GB - Unlocked SM-G998B/DS Smartphonemaaisy | used | £319.99shipping included | ||
| Offer on eBay · 5G · 128GB · antlap-0 · £328.70Samsung Galaxy S21 5G SM-G991B/DS - 128GB - Phantom Grey (Unlocked)5G · 128GBusedantlap-0 | 5G · 128GB | Samsung Galaxy S21 5G SM-G991B/DS - 128GB - Phantom Grey (Unlocked)antlap-0 | used | £328.70£322.90 + £5.80 shipping | ||
| Offer on Gadcet · FE · 128GB · £329.98SAMSUNG Galaxy S21 FE 5G Dual Sim 128 GB - Lavender - Unlocked, Used - Very GoodFE · 128GBused | FE · 128GB | SAMSUNG Galaxy S21 FE 5G Dual Sim 128 GB - Lavender - Unlocked, Used - Very GoodGadcet | used | £329.98shipping included | ||
| Offer on eBay · Ultra · 128GB · igorecycle · £330.00Samsung Galaxy S21 Ultra 128GB - Grade BUltra · 128GBrefurbishedigorecycle | Ultra · 128GB | Samsung Galaxy S21 Ultra 128GB - Grade Bigorecycle | refurbished | £330.00shipping included | ||
| Offer on eBay · 5G · 128GB · basha.dhany · £333.09Samsung Galaxy S21 5G 128GB - Grey (Unlocked) EXCELLENT CONDITION A+5G · 128GBusedbasha.dhany | 5G · 128GB | Samsung Galaxy S21 5G 128GB - Grey (Unlocked) EXCELLENT CONDITION A+basha.dhany | used | £333.09shipping included | ||
| Offer on Refurbed · Ultra · 128GB · £335.00SAMSUNG Galaxy S21 Ultra 5G 12 GB 128 GB Dual-SIM black - RefurbishedUltra · 128GBrefurbished | Ultra · 128GB | SAMSUNG Galaxy S21 Ultra 5G 12 GB 128 GB Dual-SIM black - RefurbishedRefurbed | refurbished | £335.00shipping included | ||
| Offer on eBay · S21+ · 128GB · golden_relya · £338.90Samsung Galaxy S21+ 5G SM-G996B/DS - 128GB - Phantom Violet (Unlocked)S21+ · 128GBusedgolden_relya | S21+ · 128GB | Samsung Galaxy S21+ 5G SM-G996B/DS - 128GB - Phantom Violet (Unlocked)golden_relya | used | £338.90£333.10 + £5.80 shipping | ||
| Offer on eBay · Ultra · 128GB · soumchow0 · £340.10Samsung Galaxy S21 Ultra 5G SM-G998B/DS - 128GB - Phantom Silver (Unlocked)Ultra · 128GBusedsoumchow0 | Ultra · 128GB | Samsung Galaxy S21 Ultra 5G SM-G998B/DS - 128GB - Phantom Silver (Unlocked)soumchow0 | used | £340.10£333.10 + £7.00 shipping | ||
| Offer on eBay · 5G · 128GB · tahseeaysh0 · £344.00samsung s21 fe 5g unlocked5G · 128GBusedtahseeaysh0 | 5G · 128GB | samsung s21 fe 5g unlockedtahseeaysh0 | used | £344.00£338.20 + £5.80 shipping | ||
| Offer on eBay · 5G · 128GB · wajkh_23 · £350.30Samsung Galaxy S21 5G SM-G991B/DS - 128GB - Phantom Grey (Unlocked)5G · 128GBusedwajkh_23 | 5G · 128GB | Samsung Galaxy S21 5G SM-G991B/DS - 128GB - Phantom Grey (Unlocked)wajkh_23 | used | £350.30£343.30 + £7.00 shipping | ||
| Offer on eBay · Ultra · 128GB · buskou_47 · £350.43Samsung Galaxy S21 Ultra 5G 128GB Unlocked Smartphone Android UK model Sim FreeUltra · 128GBusedbuskou_47 | Ultra · 128GB | Samsung Galaxy S21 Ultra 5G 128GB Unlocked Smartphone Android UK model Sim Freebuskou_47 | used | £350.43shipping included | ||
| Offer on eBay · 5G · 128GB · acc-7413 · £361.66Samsung S21 5G 128GB Unlocked Dual Sim UK 9.5/105G · 128GBusedacc-7413 | 5G · 128GB | Samsung S21 5G 128GB Unlocked Dual Sim UK 9.5/10acc-7413 | used | £361.66shipping included | ||
| Offer on eBay · Ultra · 128GB · buskou_47 · £404.49Samsung Galaxy S21 Ultra 5G 128GB Unlocked UK model Sim FreeUltra · 128GBusedbuskou_47 | Ultra · 128GB | Samsung Galaxy S21 Ultra 5G 128GB Unlocked UK model Sim Freebuskou_47 | used | £404.49shipping included | ||
| Offer on eBay · Ultra · 128GB · 2013ukharsu · £414.70Samsung Galaxy S21 Ultra 5G - 128GB - Phantom SilverUltra · 128GBused2013ukharsu | Ultra · 128GB | Samsung Galaxy S21 Ultra 5G - 128GB - Phantom Silver2013ukharsu | used | £414.70shipping included | ||
| Offer on Gadcet · FE · 128GB · £420.00SAMSUNG Galaxy S21 FE 5G 128GB, Black - Unlocked, Used - Very GoodFE · 128GBused | FE · 128GB | SAMSUNG Galaxy S21 FE 5G 128GB, Black - Unlocked, Used - Very GoodGadcet | used | £420.00shipping included | ||
| Offer on eBay · Ultra · 128GB · elsieelbow1993 · £423.22Samsung Galaxy S21 Ultra 5G SM-G998B/DS - 128GB - Phantom Silver (Unlocked)Ultra · 128GBusedelsieelbow1993 | Ultra · 128GB | Samsung Galaxy S21 Ultra 5G SM-G998B/DS - 128GB - Phantom Silver (Unlocked)elsieelbow1993 | used | £423.22£414.70 + £8.52 shipping | ||
| Offer on eBay · Ultra · 128GB · ao · £433.00Samsung Galaxy S21 Ultra 5G - 128GB - Phantom Black (Unlocked) (Single SIM)Ultra · 128GBrefurbishedao | Ultra · 128GB | Samsung Galaxy S21 Ultra 5G - 128GB - Phantom Black (Unlocked) (Single SIM)ao | refurbished | £433.00shipping included |
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